Sole structure for footwear

ABSTRACT

The sole structure (1) comprises a lower part (2) with a tread (3), preferably made of rubber or other synthetic material, and having micro-pores (4) formed therein which traverse its thickness. The lower part (2) is covered by a membrane (5) made of microporous, waterproof material which permits transpiration. The structure (1) is completed by an upper part (6) adapted for having a foot rested thereon and being made of rubber or other synthetic material. Holes (7) traverse the thickness of the upper part (6) at the portion thereof affected by the membrane (5).



